#============================================================================ 

#Name        : filter_heliumlog.py 

#Part of     : Helium 

#Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

#All rights reserved.

#This component and the accompanying materials are made available

#under the terms of the License "Eclipse Public License v1.0"

#which accompanies this distribution, and is available

#at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

#Initial Contributors:

#Nokia Corporation - initial contribution.

#

#Contributors:

#

#Description:

#===============================================================================

import os

import sys

import re

import xml.sax

import datetime

import time

from xml.sax.handler import ContentHandler

from xml.dom.minidom import parse, parseString

from xml.sax.saxutils import XMLGenerator

from xml.sax.xmlreader import AttributesNSImpl

import codecs

from optparse import OptionParser

IGNORE_TEXT_REG_EX = "warning: no newline at end of file"

WARNING_TAG = "<warning>.*</warning>"

class SBSScanlogMetadata():

    def initialize(self, logFile):

        """Initialize helium log filter"""

        self.ignoreTextCompileObject = re.compile(IGNORE_TEXT_REG_EX);

        self.warningCompileObject = re.compile(WARNING_TAG);

        self.startRecording = False

        self.logFileName = logFile

        self.warningFileName = "%s%s" % (logFile, "exceptions.xml")

        self.inReceipe = False

        self.start_time = datetime.datetime.now()

        self.loggerout = open(str(self.logFileName),"w")

        self.warningout = open(str(self.warningFileName),"w")

        print "logName: %s\n" % self.logFileName

        return True

    def open(self, logFile):

        self.logFileName = logFile

        self.initialize(logFile)

    def write(self, text):

        """ callback function which is to process the logs"""

        for textLine in text.splitlines():

            textLine = textLine + '\n'

            if(self.ignoreTextCompileObject.search(textLine)):

                continue

            #only temporary until the fix for special character handling from raptor is available

            if(self.warningCompileObject.search(textLine)):

                self.warningout.write(textLine + "\n")

                continue

            self.loggerout.write(textLine)

        return True

    def summary(self):

        """Write Summary"""

        sys.stdout.write("sbs: build log in %s\n" % str(self.logFileName))

        return False

    def close(self):

        """Close the log file"""

        try:

            self.warningout.close()

            self.loggerout.close()

            return True

        except:

            self.loggerout = None

        return False

if __name__ == "__main__":

    """ standalone app """

    cli = OptionParser(usage="%prog [options]")

    cli.add_option("--log", help="Raptor log file")

    cli.add_option("--output", help="Raptor log file")

    opts, dummy_args = cli.parse_args()

    if not opts.log:

        cli.print_help()

        sys.exit(-1)

    filter = SBSScanlogMetadata()

    filter.open(opts.output)

    logFile = open(opts.log, 'r')

    for line in logFile:

        filter.write(line)

    filter.summary()

    filter.close()